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| PIC18F45K80-I Datasheet, PDF (183/622 Pages) Microchip Technology – 28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN and nanoWatt XLP Technology | |||
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PIC18F66K80 FAMILY
TABLE 11-5: PORTC FUNCTIONS (CONTINUED)
Pin Name
Function
TRIS
Setting
I/O
I/O
Type
Description
RC7/CANRX/
RC7
0
RX1/DT1/
CCP4
1
CANRX(2) 1
O DIG LATC<7> data output.
I ST PORTC<7> data input.
I ST CAN bus RX.
RX1(1)
1
I ST Asynchronous serial receive data input (EUSARTx module).
DT1(1)
1
O DIG Synchronous serial data output (EUSARTx module); takes priority over port data.
1
I ST Synchronous serial data input (EUSARTx module); user must configure as an
input.
CCP4
0
O DIG CCP4 compare/PWM output; takes priority over port data.
Legend:
Note 1:
2:
1
I ST CCP4 capture input.
O = Output; I = Input; I2C = I2C/SMBus; ANA = Analog Signal; DIG = CMOS Output; ST = Schmitt Trigger Buffer Input; x
= Donât care (TRIS bit does not affect port direction or is overridden for this option)
The pin assignment for 28, 40 and 44-pin devices (PIC18F2XK80 and PIC18F4XK80).
The alternate pin assignment for CANRX and CANTX on 28, 40 and 44-pin devices (PIC18F4XK80) when the CANMX
Configuration bit is set.
TABLE 11-6: SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
PORTC
LATC
TRISC
ODCON
Legend:
RC7
RC6
RC5
LATC7 LATBC6 LATC5
TRISC7 TRISC6 TRISC5
SSPOD CCP5OD CCP4OD
Shaded cells are not used by PORTC.
RC4
LATCB4
TRISC4
CCP3OD
RC3
LATC3
TRISC3
CCP2OD
RC2
LATC2
TRISC2
CCP1OD
Bit 1
RC1
LATC1
TRISC1
U2OD
Bit 0
RC0
LATC0
TRISC0
U1OD
ï£ 2010-2012 Microchip Technology Inc.
DS39977F-page 183
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